NSK spherical roller bearing · live catalog page 8
23138CKE4
Manufacturer-published boundary dimensions, basic load ratings, thermal speed rating, and limiting speeds.
Live manufacturer catalog row
Published specifications
- Designation
- 23138CKE4
- Bore d
- 190 mm
- Outside diameter D
- 320 mm
- Width B
- 104 mm
- Minimum corner radius r
- 3 mm
- Basic dynamic load rating Cr
- 1,480,000 N
- Basic static load rating C0r
- 2,020,000 N
- Thermal speed rating — oil bath
- 1,600 rpm
- Mechanical speed — forced oil
- 2,200 rpm
- Limiting speed — grease
- 850 rpm
- Limiting speed — oil
- 1,100 rpm
- Published row text
- 23138CKE4 | 190 | 320 | 104 | 3 | 1480000 | 2020000 | 1600 | 2200 | 850 | 1100
Verification boundary
What still needs to match
Internal designConfirm cage, internal design suffix, bore type, clearance, and seals.
Fits and geometryVerify shaft/housing fits, shoulders, fillets, locating method, and mounting arrangement.
DutyCheck radial/axial load, misalignment, lubrication, speed, temperature, contamination, and required life.
Current dataConfirm the exact designation on the linked NSK product page before ordering.
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Same bore dimension
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